Analysis

  • max time kernel
    130s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2023, 22:56

General

  • Target

    1cfc9408aa24c2be24ad3376087dc83b.exe

  • Size

    12.3MB

  • MD5

    1cfc9408aa24c2be24ad3376087dc83b

  • SHA1

    08dd088a1f1881477d4dd32d4c974f9cafcca77a

  • SHA256

    6ca88c9e467778629605f0e02cd88922370593fd79ceb973ea6123583ec4afd3

  • SHA512

    b10e8ad0e501e6109ea63ee5865cbb0eee10b27cf0bf658b9769ada0377d7e68eaee639df5489bd0609578c05988472d3c1d97dcfda92c6cd18f573450b8e31d

  • SSDEEP

    196608:oHmeBUcSTIAsSRiR4UgRLuhFb9RZ8VGQ5tjMqoT/vNhat/qOcNDnJAMfiT75/:MlAhEMAhFZRZoGetjANh2uNrk

Malware Config

Signatures

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cfc9408aa24c2be24ad3376087dc83b.exe
    "C:\Users\Admin\AppData\Local\Temp\1cfc9408aa24c2be24ad3376087dc83b.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4112-0-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

          Filesize

          4KB

        • memory/4112-1-0x0000000001C10000-0x0000000001C11000-memory.dmp

          Filesize

          4KB

        • memory/4112-2-0x0000000002150000-0x0000000002151000-memory.dmp

          Filesize

          4KB

        • memory/4112-4-0x0000000002170000-0x0000000002171000-memory.dmp

          Filesize

          4KB

        • memory/4112-5-0x0000000002180000-0x0000000002181000-memory.dmp

          Filesize

          4KB

        • memory/4112-3-0x0000000002160000-0x0000000002161000-memory.dmp

          Filesize

          4KB

        • memory/4112-6-0x0000000000400000-0x0000000001B42000-memory.dmp

          Filesize

          23.3MB

        • memory/4112-7-0x0000000002190000-0x0000000002191000-memory.dmp

          Filesize

          4KB

        • memory/4112-8-0x00000000021A0000-0x00000000021A1000-memory.dmp

          Filesize

          4KB

        • memory/4112-10-0x0000000000400000-0x0000000001B42000-memory.dmp

          Filesize

          23.3MB

        • memory/4112-15-0x0000000000400000-0x0000000001B42000-memory.dmp

          Filesize

          23.3MB

        • memory/4112-16-0x0000000000400000-0x0000000001B42000-memory.dmp

          Filesize

          23.3MB